Add an m920x_rc_core_query() function for drivers which want to use the
linux RC core infrastructure.
Signed-off-by: Antonio Ospite <ospite@xxxxxxxxxxxxxxxxx>
---
drivers/media/usb/dvb-usb/m920x.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index 5f6ca75..bddd763 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -215,6 +215,38 @@ static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
return ret;
}
+static int m920x_rc_core_query(struct dvb_usb_device *d)
+{
+ int ret = 0;
+ u8 *rc_state;
+ int state;
+
+ rc_state = kmalloc(2, GFP_KERNEL);
+ if (!rc_state)
+ return -ENOMEM;
+
+ if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
+ goto out;
+
+ if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
+ goto out;
+
+ deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
+
+ m920x_parse_rc_state(d, rc_state[0], &state);
+
+ if (state == REMOTE_NO_KEY_PRESSED)
+ rc_keyup(d->rc_dev);
+ else if (state == REMOTE_KEY_REPEAT)
+ rc_repeat(d->rc_dev);
+ else
+ rc_keydown(d->rc_dev, rc_state[1], 0);
+
+out:
+ kfree(rc_state);
+ return ret;
+}
+
/* I2C */
static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
--
1.7.10.4
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